A261128 - OEIS

%I #23 Aug 27 2015 09:25:14

%S 7,7,127,55987,199411801,3011076302521,139507830379527121,

%T 16393413624509530430641,4296688920209982460579470721,

%U 2283386315992292963858620174289281,2283380652830226414943490202201665068801,4045147099313653802803680147635052518194156801

%N Cyclotomic polynomial value Phi(7,n!).

%H Robert Price, <a href="/A261128/b261128.txt">Table of n, a(n) for n = 0..100</a>

%H OEIS Wiki, <a href="https://oeis.org/wiki/Cyclotomic Polynomials at x=n, n! and sigma(n)">Cyclotomic Polynomials at x=n, n! and sigma(n)</a>

%F a(n) = A053716(n!) for n>0.

%t Table[Cyclotomic[7, n!], {n, 0, 200}]

%o (PARI) a(n) = polcyclo(7, n!) \\ _Michel Marcus_, Aug 22 2015

%Y Cf. A053716, A200906, A259264, A259265.

%K nonn

%O 0,1

%A _Robert Price_, Aug 20 2015